OraWellness Shine Tooth Powder
$25.94-$59.94, refill $44.94
Best remineralizing logic: hydroxyapatite, xylitol, baking soda, clay, minerals, no toothpaste foam theater.
Powder format requires a habit change. The same brand makes an exceptional toothpaste too.
A US source in the The Unmasked Face directory. Check that it ships to Europe; where it does not, the directory lists a European alternative alongside it.